40886955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 41668245

約数列:

[1, 3, 5, 9, 15, 17, 19, 29, 45, 51, 57, 85, 87, 95, 97, 145, 153, 171, 255, 261, 285, 291, 323, 435, 485, 493, 551, 765, 855, 873, 969, 1305, 1455, 1479, 1615, 1649, 1653, 1843, 2465, 2755, 2813, 2907, 4365, 4437, 4845, 4947, 4959, 5529, 7395, 8245, 8265, 8439, 9215, 9367, 14065, 14535, 14841, 16587, 22185, 24735, 24795, 25317, 27645, 28101, 31331, 42195, 46835, 47821, 53447, 74205, 82935, 84303, 93993, 126585, 140505, 143463, 156655, 160341, 239105, 267235, 281979, 421515, 430389, 469965, 481023, 717315, 801705, 908599, 1409895, 2151945, 2405115, 2725797, 4542995, 8177391, 13628985, 40886955]

約数ペア:

[(1, 40886955), (3, 13628985), (5, 8177391), (9, 4542995), (15, 2725797), (17, 2405115), (19, 2151945), (29, 1409895), (45, 908599), (51, 801705), (57, 717315), (85, 481023), (87, 469965), (95, 430389), (97, 421515), (145, 281979), (153, 267235), (171, 239105), (255, 160341), (261, 156655), (285, 143463), (291, 140505), (323, 126585), (435, 93993), (485, 84303), (493, 82935), (551, 74205), (765, 53447), (855, 47821), (873, 46835), (969, 42195), (1305, 31331), (1455, 28101), (1479, 27645), (1615, 25317), (1649, 24795), (1653, 24735), (1843, 22185), (2465, 16587), (2755, 14841), (2813, 14535), (2907, 14065), (4365, 9367), (4437, 9215), (4845, 8439), (4947, 8265), (4959, 8245), (5529, 7395)]